.header{
    line-height: 42px;
    display: flex;
    justify-content: space-around;
}
.header>span{
    margin: 0 10px;
}
.header .search{
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0px 25px 0px 0px;
    position: relative;
}
.header .search input{
    flex: 1;
    height: 30px;
    background-color: #f7f7f7;
    border: 1px solid #f7f7f7;
    border-radius: 15px;
    text-indent: 30px;
}
.header .search span{
    position: absolute;
    top: 0;
    left: 10px;
}
/* 内容 */
.main{
    display: flex;
    justify-content: space-between;
    flex: 1;
    overflow-y: scroll;
}
.main .left{
    background-color: #f8f8f8;
    width: 85px;
}
.main .left li{
    height: 46px;
    line-height: 46px;
    text-align: center;
    font-size: 14px;
}
.main .left li a.active{
    color:red;
}
.main .left li a{
    width: 100%;
    height: 100%;
    color: #000;
    display: inline-block;
}
.main .right{
    flex: 1;
    overflow-y: scroll;
}
.main .right .right-item{
    display: flex;
    flex-direction: column;
}
.main .right .right-item h3{
    font-size: 14px;
    margin-left: 5px;
    font-weight: bold;
    line-height: 46px;
}
.main .right .right-item ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 10px;
}
.main .right .right-item ul li{
    width: 30%;
    text-align: center;
    margin-bottom: 10px;
}
.main .right .right-item ul li img{
    width: 100%;
}
.main .right .right-item ul li p{
    font-size: 14px;
    color: #000;
}